Lines Matching defs:intr_idx
88 atomic_t intr_idx;
156 int intr_idx;
175 intr_idx = atomic_read(&dev->intr_idx);
176 /* aux_idx become previous intr_idx */
177 aux_idx = (intr_idx == 0) ? (MAX_INTERRUPT_BUFFER - 1) : (intr_idx - 1);
181 if ((intr_idx != read_idx)
193 /* aux_idx become next intr_idx */
194 aux_idx = (intr_idx == (MAX_INTERRUPT_BUFFER - 1)) ? 0 : (intr_idx + 1);
203 offset = intr_idx * (dev->report_size + 1);
208 atomic_set(&dev->intr_idx, aux_idx);
263 int intr_idx, read_idx;
266 intr_idx = atomic_read(&dev->intr_idx);
268 return (read_idx == intr_idx ? -1 : read_idx);
761 atomic_set(&dev->intr_idx, 0);